In the 1990s, China's water supply infrastructure was in a very poor state. Municipal wastewater treatment was almost nonexistent. Public utilities were inefficient. Prices for water were unsustainably low. Since then, large investments have been made in water supply and wastewater...

As China transitions to a market economy, municipal utilities are evolving into commercially viable companies under government oversight. Great challenges confront the reform process for China's water utilities, including rapid urbanization and emerging inequality, coupled with severe water...

Despite impressive economic growth and increasing prosperity, cities in Mexico do not seem to have fully captured the benefits of urban agglomeration, in part because of rapid and uncoordinated urban growth. Recent expansion of many Mexican cities has been distant, disconnected, and dispersed,...